Home / 7,924,230.78-10,935,478.81-4,487,141.58

Finding the Fourth Proportional to 7,924,230.78, 10,935,478.81 and 4,487,141.58

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Solution

The fourth proportional to 7,924,230.78, 10,935,478.81 and 4,487,141.58 is: 6,192,278.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,924,230.78 : 10,935,478.81 = 4,487,141.58 : x
  2. Step 2: Convert to fraction form
    7,924,230.78/10,935,478.81 = 4,487,141.58/x
  3. Step 3: Cross multiply
    7,924,230.78x = 10,935,478.81 × 4,487,141.58
  4. Step 4: Simplify right side
    7,924,230.78x = 49,069,041,665,559.92
  5. Step 5: Solve for x
    x = 49,069,041,665,559.92/7,924,230.78
  6. Step 6: Final answer
    x = 6,192,278.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.